package com.yikome.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class SpringUtils implements ApplicationContextAware{

	private static ApplicationContext applicationContext = null;
	
	@Override
	public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
		if(SpringUtils.applicationContext == null){
			SpringUtils.applicationContext  = applicationContext;
		}
	}
	
	public static ApplicationContext getApplicationContext() {
		return applicationContext ;
	}
	
	public static Object getBean(String name){
       return getApplicationContext().getBean(name);
    }
	
	public static <T> T getBean(Class<T> clazz){
       return getApplicationContext().getBean(clazz);
    }
	
	public static <T> T getBean(String name , Class<T> clazz){
       return getApplicationContext().getBean(name , clazz);
    }

}
